Politics / World
The U.S. Environmental Protection Agency has approved revisions to Missouri's State Implementation Plan that modify reporting, recordkeeping, and compliance requirements for nitrogen oxide (NOX) emissions from large…
The U.S. Environmental Protection Agency has issued a proposal to approve revisions to Oregon’s State Implementation Plan that affect Lane County’s Title 36 rule. The proposed changes would establish procedures for…
The U.S. Environmental Protection Agency has announced a proposal to approve the Truckee Meadows Second 10‑Year Maintenance Plan for the 24‑hour PM‑10 attainment area, which would revise the Washoe County portion of…
On September 9, 2026, the U.S. Environmental Protection Agency announced a proposal to repeal a final rule issued on December 2, 2024, which had partially approved and partially disapproved North Dakota's 2022 regional…
